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20131202
20131210
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Al Jazeera America
Dec 4, 2013 9:00am EST
was traveling far too fast, more than 80 miles an hour down the track. the question is why? lisa stark joins us from washington. what is the latest? >> that train should have been going at 30 miles an hour around the curve. there are no published reports this morning including from wabc, those reports indicate that the engineer, william rockefeller has said he may have zoned out at the controls. he may have dosed off and then snapped awake too late to stop the train in time the ntsb will continue to interview the engineer and also look back at [[voiceover]] no doubt about it, innovation changes our lives. opening doors ... opening possibilities. taking the impossible from lab ... to life. on techknow, our scientists bring you a sneak-peak of the future, and take you behind the scenes at our evolving world. techknow - ideas, invention, life. >> today's data dive gets preveny to examine the difference in gray matter between men and women. women have long claimed guys don't use their brains. turns out they may be half right. a university of pennsylvania study used brain imaging to look at brain ce
Al Jazeera America
Dec 3, 2013 10:00pm EST
the track. the question is why? lisa stark joins us from washington. what is the latest? >> that train should have been going at 30 miles an hour around the curve. there are no published reports this morning including from wabc, those reports indicate that the engineer, william rockefeller has said he may have zoned out at the controls. he may have dosed off and then snapped awake too late to stop the train in time the ntsb will continue to interview the engineer and also look back at >>> do energy drinks pose significant health risks? a new medical study shows they can cause heart con tractions. energy drink related emergency visits have downhilled over the past 4 years with most cases involving teens and young adults. still, business is booming. energy drink consumption doubled from 2007 to 2011. more than $12,000,000,000 worth of energy drinks were sold last year and some estimates say sales will reach more than 21 billion within five years. dr. yonas dorner at the university holiday in bon germany offered the study and presented it at the annual meeting chicago and he joins us from
Search Results 0 to 1 of about 2